首先，需要一个电话号码，目前很多账户都是将账户名设置成手机号，然后点击按钮获取手机验证码。
其次，你需要后台给你手机短信的验证接口，各个公司用的不一样，这个身为前端，不需要你来考虑，你只要让你后台给你写好接口，你直接调用就好了。
activity_login.xml
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <LinearLayout android:layout_width="match_parent" android:layout_height="60dp" android:layout_marginTop="20dp" android:layout_marginLeft="10dp" android:layout_marginRight="10dp" android:gravity="center" android:orientation="horizontal"> <EditText android:id="@+id/mobile_login" android:layout_width="match_parent" android:layout_height="40dp" android:layout_marginLeft="10dp" android:hint="请输入您的手机号" android:textSize="16sp" android:background="@null" android:inputType="number" /> </LinearLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="50dp" android:layout_marginLeft="10dp" android:layout_marginRight="10dp" android:layout_marginTop="15dp" android:gravity="center" android:orientation="horizontal"> <EditText android:id="@+id/yanzhengma" android:layout_width="0dp" android:layout_height="40dp" android:layout_weight="4" android:background="@null" android:layout_marginLeft="10dp" android:hint="请输入验证码" android:textSize="16sp" android:inputType="number" /> <Button android:id="@+id/getyanzhengma1" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1.9" android:textSize="13sp" android:gravity="center" android:text="获取验证码" android:layout_gravity="center" /> </LinearLayout> <Button android:id="@+id/login_btn" android:layout_width="match_parent" android:layout_height="40dp" android:layout_marginTop="20dp" android:layout_marginLeft="20dp" android:layout_marginRight="20dp" android:text="登录" android:textSize="16sp" /></LinearLayout>
LoginActivity.java
public class LoginActivity extends Activity implements View.OnClickListener { private int countSeconds = 60;//倒计时秒数 private EditText mobile_login, yanzhengma; private Button getyanzhengma1, login_btn; private Context mContext; private String usersuccess; private Handler mCountHandler = new Handler() { @Override public void handleMessage(Message msg) { super.handleMessage(msg); if (countSeconds > 0) { --countSeconds; getyanzhengma1.setText("(" + countSeconds + ")后获取验证码"); mCountHandler.sendEmptyMessageDelayed(0, 1000); } else { countSeconds = 60; getyanzhengma1.setText("请重新获取验证码"); } } }; private String userinfomsg; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mContext = this; setContentView(R.layout.activity_login); initView(); initEvent(); initData(); ｝ private void initView() { mobile_login = (EditText) findViewById(R.id.mobile_login); getyanzhengma1 = (Button) findViewById(R.id.getyanzhengma1); yanzhengma = (EditText) findViewById(R.id.yanzhengma); login_btn = (Button) findViewById(R.id.login_btn); } private void initEvent() { getyanzhengma1.setOnClickListener(this); login_btn.setOnClickListener(this); } private void initData() { } @Override public void onClick(View v) { switch (v.getId()) { case R.id.getyanzhengma1: if (countSeconds == 60) { String mobile = mobile_login.getText().toString(); Log.e("tag", "mobile==" + mobile); getMobiile(mobile); } else { Toast.makeText(LoginActivity.this, "不能重复发送验证码", Toast.LENGTH_SHORT).show(); } break; case R.id.login_btn: login(); break; default: break; } } //获取信息进行登录 public void login() { String mobile = mobile_login.getText().toString().trim(); String verifyCode = yanzhengma.getText().toString().trim(); RequestParams params = new RequestParams(“这里换成你的请求登录的接口”); x.http().post(params, new Callback.ProgressCallback<String>() { @Override public void onWaiting() { } @Override public void onStarted() { } @Override public void onLoading(long total, long current, boolean isDownloading) { } @Override public void onSuccess(String result) { try { JSONObject jsonObject = new JSONObject(result); Log.e("tag", "登陆的result=" + jsonObject); String success = jsonObject.optString("success"); String data = jsonObject.optString("data"); String msg=jsonObject.optString("msg"); if ("true".equals(success)) { Log.e("tag","登陆的data="+data); JSONObject json = new JSONObject(data); token = json.optString("token"); userId = json.optString("userId"); //我这里按照我的要求写的，你们也可以适当改动 //获取用户信息的状态 getUserInfo(); }else{ Toast.makeText(LoginActivity.this, msg, Toast.LENGTH_SHORT).show(); } } catch (JSONException e) { e.printStackTrace(); } } @Override public void onError(Throwable ex, boolean isOnCallback) { } @Override public void onCancelled(CancelledException cex) { } @Override public void onFinished() { } }); } //获取验证码信息，判断是否有手机号码 private void getMobiile(String mobile) { if ("".equals(mobile)) { Log.e("tag", "mobile=" + mobile); new AlertDialog.Builder(mContext).setTitle("提示").setMessage("手机号码不能为空").setCancelable(true).show(); } else if (isMobileNO(mobile) == false) { new AlertDialog.Builder(mContext).setTitle("提示").setMessage("请输入正确的手机号码").setCancelable(true).show(); } else { Log.e("tag", "输入了正确的手机号"); requestVerifyCode(mobile); } } //获取验证码信息，进行验证码请求 private void requestVerifyCode(String mobile) { RequestParams requestParams = new RequestParams(“这里是你请求的验证码接口，让后台给你，参数什么的加在后面”); x.http().post(requestParams, new Callback.ProgressCallback<String>() { @Override public void onWaiting() { } @Override public void onStarted() { } @Override public void onLoading(long total, long current, boolean isDownloading) { } @Override public void onSuccess(String result) { try { JSONObject jsonObject2 = new JSONObject(result); Log.e("tag", "jsonObject2" + jsonObject2); String state = jsonObject2.getString("success"); String verifyCode = jsonObject2.getString("msg"); Log.e("tag", "获取验证码==" + verifyCode); if ("true".equals(state)) { Toast.makeText(LoginActivity.this, verifyCode, Toast.LENGTH_SHORT).show(); startCountBack();//这里是用来进行请求参数的 } else { Toast.makeText(LoginActivity.this, verifyCode, Toast.LENGTH_SHORT).show(); } } catch (JSONException e) { e.printStackTrace(); } } @Override public void onError(Throwable ex, boolean isOnCallback) { ex.printStackTrace(); } @Override public void onCancelled(CancelledException cex) { } @Override public void onFinished() { } }); } //使用正则表达式判断电话号码 public static boolean isMobileNO(String tel) { Pattern p = Pattern.compile("^(13[0-9]|15([0-3]|[5-9])|14[5,7,9]|17[1,3,5,6,7,8]|18[0-9])\\d{8}$"); Matcher m = p.matcher(tel); System.out.println(m.matches() + "---"); return m.matches(); } //获取验证码信息,进行计时操作 private void startCountBack() { ((Activity) mContext).runOnUiThread(new Runnable() { @Override public void run() { getyanzhengma1.setText(countSeconds + ""); mCountHandler.sendEmptyMessage(0); } }); }}
以上所述是小编给大家介绍的Android开发中通过手机号+短信验证码登录的实例代码，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对网站的支持！
生命不是一场赛跑，而是一次旅行。比赛在乎终点，而旅行在乎沿途风景。
